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Biblioteka

Geometry 2-5 Complete Lesson: Reasoning in Algebra and Geometry

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Posljednje ažuriranje about 4 years ago
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Pitanje 2
2.

Take Note: Match each item on the left with the property it demonstrates on the right.

Assume that a, b, and c are real numbers, that a = b, and that c ≠ 0.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

If 7 = a, then a = 7.

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Addition Property of Equality

b = b

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Subtraction Property of Equality

a - 17 = b - 17

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Multiplication Property of Equality

5(a - b) = 5a - 5b

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Division Property of Equality

a ÷ 4 = b ÷ 4

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Reflexive Property of Equality

-3b = -3a

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Symmetric Property of Equality

a + 5 = b + 5

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Transitive Property of Equality

If a = b and b = 24, then a = 24.

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Substitution Property of Equality

If c = 10, then 10 can replace c in any expression.

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Distributive Property

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Pitanje 3
3.

Problem 1 Got It?

Given: ray AB bisects ∠RAN

What is the value of x? Justify each step.

Pitanje 4
4.

Take Note: Categorize each item on the left with the property it demonstrates on the right.

  • \overline{ST} \cong \overline{ST}

  • If \overline{PR} \cong \overline{TS} and \overline{TS} \cong \overline{ML}, then \overline{PR} \cong \overline{ML}.

  • If \angle{B} \cong \angle{M}, then \angle{M} \cong \angle{B}.

  • \angle{1} \cong \angle{1}

  • Reflexive Property of Congruence

  • Symmetric Property of Congruence

  • Transitive Property of Congruence

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Pitanje 5
5.

Problem 2 Got It?

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Pitanje 6
6.

Problem 2 Got It?

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Pitanje 7
7.

Problem 2 Got It?

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Pitanje 8
8.

Problem 2 Got It?

Pitanje 9
9.

Problem 3 Got It? Complete the two-column proof on the canvas.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

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Pitanje 10
10.

Problem 3 Got It? Reasoning: In Problem 3, why is Statement 2 necessary in the proof?

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Pitanje 11
11.
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Pitanje 12
12.
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Pitanje 13
13.
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Pitanje 14
14.
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Pitanje 17
17.

Review Lesson 2-4: Use logical reasoning to draw a conclusion. State your conclusion in the response field.

If a student is having difficulty in class, then that student's teacher is concerned.

Walt is having difficulty in science class.

On the canvas, circle the law that justifies your conclusion.

Pitanje 18
18.

Review Lesson 1-4: Use the diagram to identify the measure of each angle in the right column below.

Some measurements will not be used.

  • 70

  • 10

  • 80

  • 65

  • 125

  • 45

  • 90

  • m\angle{AOC}

  • m\angle{DOB}

  • m\angle{AOD}

  • m\angle{BOE}

Pitanje 19
19.

Review Lesson 1-5: Find the value of the variable. Enter only a number.

Pitanje 20
20.

Review Lesson 1-5: Find the value of the variable. Enter only a number.

Pitanje 21
21.

Review Lesson 1-5: Find the value of the variable. Enter only a number.

Pitanje 22
22.

Review Lesson 1-5: Find the value of the variable. Enter only a number.

Pitanje 23
23.

Vocabulary Review: Classify each item on the left.

  • 5+3^4

  • 3x+2=4

  • 2(a-5)^2

  • 9<x-2

  • Equation

  • Not and equation

Pitanje 24
24.

Use Your Vocabulary: Match each equation in the left column with the property you would use to justify it on the right.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

2\cdot (5\cdot x)=(2 \cdot 5) \cdot x

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Commutative Property of Addition

3+7=7+3

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Commutative Property of Multiplication

1+(9+53)=(1+9)+53

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Associative Property of Multiplication

12(4)=4(12)

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Associative Property of Addition

Pitanje 25
25.

Reflection: Math Success

Pitanje 15
15.
Pitanje 16
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